666893344

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:498

約数の個数: 96

約数和(自身を含む): 1459575936

約数和(自身を除く): 792682592

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 67, 71, 104, 134, 142, 208, 268, 284, 337, 416, 536, 568, 674, 871, 923, 1072, 1136, 1348, 1742, 1846, 2144, 2272, 2696, 3484, 3692, 4381, 4757, 5392, 6968, 7384, 8762, 9514, 10784, 13936, 14768, 17524, 19028, 22579, 23927, 27872, 29536, 35048, 38056, 45158, 47854, 61841, 70096, 76112, 90316, 95708, 123682, 140192, 152224, 180632, 191416, 247364, 293527, 311051, 361264, 382832, 494728, 587054, 622102, 722528, 765664, 989456, 1174108, 1244204, 1603109, 1978912, 2348216, 2488408, 3206218, 4696432, 4976816, 6412436, 9392864, 9953632, 12824872, 20840417, 25649744, 41680834, 51299488, 83361668, 166723336, 333446672, 666893344]

約数ペア:

[(1, 666893344), (2, 333446672), (4, 166723336), (8, 83361668), (13, 51299488), (16, 41680834), (26, 25649744), (32, 20840417), (52, 12824872), (67, 9953632), (71, 9392864), (104, 6412436), (134, 4976816), (142, 4696432), (208, 3206218), (268, 2488408), (284, 2348216), (337, 1978912), (416, 1603109), (536, 1244204), (568, 1174108), (674, 989456), (871, 765664), (923, 722528), (1072, 622102), (1136, 587054), (1348, 494728), (1742, 382832), (1846, 361264), (2144, 311051), (2272, 293527), (2696, 247364), (3484, 191416), (3692, 180632), (4381, 152224), (4757, 140192), (5392, 123682), (6968, 95708), (7384, 90316), (8762, 76112), (9514, 70096), (10784, 61841), (13936, 47854), (14768, 45158), (17524, 38056), (19028, 35048), (22579, 29536), (23927, 27872)]